42575771 has 8 divisors (see below), whose sum is σ = 49131264. Its totient is φ = 36138600.

The previous prime is 42575759. The next prime is 42575773. The reversal of 42575771 is 17757524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42575771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42575773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28805 + ... + 30246.

It is an arithmetic number, because the mean of its divisors is an integer number (6141408).

Almost surely, 2^42575771 is an apocalyptic number.

42575771 is a deficient number, since it is larger than the sum of its proper divisors (6555493).

42575771 is a wasteful number, since it uses less digits than its factorization.

42575771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59161.

The product of its digits is 68600, while the sum is 38.

The square root of 42575771 is about 6525.0111877299. The cubic root of 42575771 is about 349.1838698551.

The spelling of 42575771 in words is "forty-two million, five hundred seventy-five thousand, seven hundred seventy-one".